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190 results

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    Portrait businessman managing audio visual presentation on Focus — Stock Photo
    Portrait businessman managing audio visual presentation on Focus
    Business people discussing Collaboration in audio visual presentation — Stock Photo
    Business people discussing Collaboration in audio visual presentation
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    Business people discussing Collaboration in audio visual presentation — Stock Photo
    Business people discussing Collaboration in audio visual presentation
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Smiling male speaker on stage — Stock Photo
    Smiling male speaker on stage
    Audience watching female speaker in wheelchair on stage — Stock Photo
    Audience watching female speaker in wheelchair on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Chairs and projection screen in empty room — Stock Photo
    Chairs and projection screen in empty room
    Junior high students using computers, listening to teacher in classroom — Stock Photo
    Junior high students using computers, listening to teacher in classroom
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Business people arriving with lunch in conference room meeting — Stock Photo
    Business people arriving with lunch in conference room meeting
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Speaker on stage answering audience questions — Stock Photo
    Speaker on stage answering audience questions
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Teacher leading lesson at projection screen in classroom — Stock Photo
    Teacher leading lesson at projection screen in classroom
    Community college students watching instructor leading lesson at projection screen in classroom — Stock Photo
    Community college students watching instructor leading lesson at projection screen in classroom
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom — Stock Photo
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom
    Chairs and projection screen in empty room — Stock Photo
    Chairs and projection screen in empty room
    Portrait male speaker with microphone talking on stage — Stock Photo
    Portrait male speaker with microphone talking on stage
    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Friends watching basketball game on projection screen in backyard — Stock Photo
    Friends watching basketball game on projection screen in backyard
    Female speaker on stage talking to audience — Stock Photo
    Female speaker on stage talking to audience
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male community college instructor leading lesson at projection screen in classroom — Stock Photo
    Male community college instructor leading lesson at projection screen in classroom
    High school teacher leading geography lesson at projection screen in classroom — Stock Photo
    High school teacher leading geography lesson at projection screen in classroom
    Male speaker with microphone talking on stage — Stock Photo
    Male speaker with microphone talking on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Junior high students using computers and watching teacher at projection screen in classroom — Stock Photo
    Junior high students using computers and watching teacher at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    53965 — Stock Photo
    53965
    Junior high school students with hands raised during lesson in classroom — Stock Photo
    Junior high school students with hands raised during lesson in classroom
    Female speaker on stage answering audience questions — Stock Photo
    Female speaker on stage answering audience questions
    Casual businessman with laptop preparing audio visual presentation — Stock Photo
    Casual businessman with laptop preparing audio visual presentation
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Man giving presentation on projection screen — Stock Photo
    Man giving presentation on projection screen
    Junior high school students watching teacher give lesson at projection screen in classroom — Stock Photo
    Junior high school students watching teacher give lesson at projection screen in classroom
    Happy friends cheering, watching soccer match on projection screen in backyard — Stock Photo
    Happy friends cheering, watching soccer match on projection screen in backyard
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    December 6, 2013. Milan. Empty conference room in an office — Stock Photo
    December 6, 2013. Milan. Empty conference room in an office
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Empty chairs and table in boardroom — Stock Photo
    Empty chairs and table in boardroom
    Female teacher in hijab teaching lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab teaching lesson at projection screen in classroom